Math Review- Addition, Subtraction, Multiplication, and Division

Addition

100

32+79=

111

200

68+25=

93

300

1/2 + 2/3

7/6

400

68+169=

237

500

2/9 + 1/7

23/63

Subtraction

100

5-4=

1

200

20-19=

1

300

35-16=

19

400

45-36=

9

500

476-299=

177

Multiplication

100

9x8=

72

200

12x7=

84

300

25x6=

150

400

23x45=

1035

500

234x789=

184626

Division

100

6/2

3

200

20/2

10

300

367/3

122 R1

400

343/2=

171 R1

500

2444/12=

203 R8

Fractions

100

Find the missing value: 3/5 = ?/20

12

200

Find the missing value: 2/3 = /21?

14

300

List 4 fractions that are equivalent to: 2/6

answers may vary ... 1/3, 3/9, 4/12, 5/15, 6/18, 7/21, 8/24

400

What is the missing value in: 12/32 = ?/8

3

500

Find the missing value: 6/45 = 36/?

270